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Official data from INPI

PROCESSO PARA REMOVER REVESTIMENTOS DE SUPERFÍCIES DE METAL E DE COMPOSTOS SENSÍVEIS E MEIO PARA LIMPEZA POR JATO DE AR

ArquivadaInvention PatentPCT · US1990004203

Application data

Number

PI9007216

Type

Invention Patent

Filing

03/14/1990

Publication

02/18/1992

PCT

US1990004203

Progress at the INPI

  1. Filing03/14/90
  2. Publication02/18/92
  3. Examination06/29/93
  4. Allowance05/31/94
  5. Abandoned
  6. In force

The application was allowed on 05/31/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/02/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Church & Dwight Co., Inc.

US

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Inventors

L. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

323.412 · 03/14/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/02/1995

RPI 1274

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

02/18/1992

RPI 1107

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